Small intestine cross section showing mucosa, submucosa, lamina propria, muscular layer, serosa and Brunner glands. Optical microscope X40.

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Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: brunner, connective, cross, digestive, gastrointestinal, glands, histology, intestine, lamina, micrograph, microphotography, microscope, mucosa, muscular, optical, propria, section, slide, small, smooth, submucosa, tissue, tract, tube